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  • Best Price on Brass Valve - Bellows safety valve – Convista

    Best Price on Brass Valve - Bellows safety valve – Convista

    Specifications WA42Y-16C, WA42Y-25C, WA42Y-40C, WA42Y-64C, WA42Y-100C WA42Y-16P, WA42Y-25P, WA42Y-40P, WA42Y-64P, WA42Y-100P WA42Y-16R, WA42Y-25R, WA42Y-40R, WA42Y-64R, WA42Y-100R These safety valves are used for the equipment and pipeline of the poisonous gas, quality with corrode medium what the working temperature are less than 200℃.Take for extra pressure protection devices. Flange connecting dimensions of comply with Standard series first of JB/T…….-94 when le...
  • Factory Price Ball Float Valve - Spring-loaded full-bore type with lever safety valve – Convista

    Factory Price Ball Float Valve - Spring-loaded full-bore type with lever safety valve – Convista

    Specifications A48Y-16C, A48Y-25C, A48Y-40C, A48Y-64C, A48Y-100 A44Y-16C, A44Y-25C, A44Y-40C, A44Y-64C, A44Y-100 A44Y-16P, A44Y-25P, A44Y-40P, A44Y-64P, A44Y-100P A44Y-16R, A44Y-25R, A44Y-40R, A44Y-64R, A44Y-100R A48Y type are used for the equipment and pipeline of the with steam and air etc. medium what the working temperature are less than 350°C.A44Y type are used for the equipment and pipeline of the with air and petroleum gas medium what the working temperature are less th...
  • 2020 New Style Disc Bottou Outlet Valve - Liquid-pressure safety valve – Convista

    2020 New Style Disc Bottou Outlet Valve - Liquid-pressure safety valve – Convista

    Specifications 1.Liquid-pressure style safety valve is an assistant equipment of the breathing valve(moving disc style),the active pressure of aspiration and expiration is higher than breathing valve(moving disc style),as upon once the breathing valve does not work in winter, the moving disc will be frozen, the liquid seal of the liquid-pressure style safety valve can be broken for protecting the oil tank. 2.Liquid-pressure safety valve will be installed in top of oil tank and...
  • Big discounting Pressure Reducing Valve - Dual-lever safety valve – Convista

    Big discounting Pressure Reducing Valve - Dual-lever safety valve – Convista

    Specifications GA44H-16C, GA44H-25C, GA44H-40C, GA44H-64C GA44H type safety valve is applicable to the power-station boiler and pressure container (The working temperature is 450°C or less.) which will avoid the pressure rate beyond the allowed upper limit. The medium can be steam or air. Explanation of the materials for main parts For the materials of main parts GA44H lever safety valve is just same as GA42H- 16C/25/40 lever safety valve.
  • Good Wholesale Vendors 1/4 Inch Solenoid Valve - 2102 AWWA C504 Center Line Butterfly Valve – Convista

    Good Wholesale Vendors 1/4 Inch Solenoid Valve - 2102 AWWA C504 Center Line Butterfly Valve – Convista

    Specifications Meet or exceed the requirements of AWWA C504. Rubber seats bonded to the body. Robust design. Mounting flange in accordance with MSS SP-102 or ISO 5211. Flange and drilling comply with ASME B16.1 Class 125. Mechanical-joint ends complied with ANSVAWWAC111/A21.11. Options Meet or exceed the requirements of AWWA C504. Rubber seats bonded to the body. Robust design. Mounting flange in accordance with MSS SP-102 or ISO 5211. Flange and drilling compl...
  • Fast delivery Carbon Steel/Wcb Globe Valve - Spring loaded low lift thread type safety valve – Convista

    Fast delivery Carbon Steel/Wcb Globe Valve - Spring loaded low lift thread type safety valve – Convista

    Specifications A21F-16C, A21H-16C, A21H-40, A21H-64, A21Y-100, A21H-160 A21W-16P, A21W- 40P, A21F -40P, A21W-64P, A21W-100P, A21W-160P KA21Y-16C, KA21Y-16P A21Y-16R, A21Y-40R, A21 Y-64R, A21Y-100R, A21Y-160R A21F、A21H-C type are used for the equipment and pipeline of the air, ammonia, petroleum gas, etc. medium what the working temperature are less than 200°C. A21W-P, R type are used for the equipment and pipeline of the quality with corrode gas and liquid medium what the wor...
  • Hot New Products Power Station Check Valve - Four Way Ball Valve – Convista

    Hot New Products Power Station Check Valve - Four Way Ball Valve – Convista

    Detail Type  FWB Design Specification  ASME B16.34, API 6D NominaDiameter  DN15~DN500 (NPS 1/2″~NPS 20) Pressure Rating  PN1.6MPa~PN25.0MPa (Class 150~Class1500)  Four-way balvalve also known as four way circulating valve, at present, this valve is mainly supplied to clockwise and counterclockwise circulating water supply system of cooler device on power station. The conventionapiping design for clockwise and counterclockwise circulating water supply is use a...
  • OEM manufacturer Butterfly Check Valve - Liquid-pressure safety valve – Convista

    OEM manufacturer Butterfly Check Valve - Liquid-pressure safety valve – Convista

    Specifications 1.Liquid-pressure style safety valve is an assistant equipment of the breathing valve(moving disc style),the active pressure of aspiration and expiration is higher than breathing valve(moving disc style),as upon once the breathing valve does not work in winter, the moving disc will be frozen, the liquid seal of the liquid-pressure style safety valve can be broken for protecting the oil tank. 2.Liquid-pressure safety valve will be installed in top of oil tank and...
  • China wholesale Gate Valve For Oil Pipeline - Drain valve for steam-water system – Convista

    China wholesale Gate Valve For Oil Pipeline - Drain valve for steam-water system – Convista

    Detail Type  Drain Valve Model  PJ661Y-500(I) V, PJ661Y-630 V, PJ661Y-P54290(I) V, PJ661Y-P61310 V Nominal Diameter  DN 40-100  The product is used for steam-water system of boiler or steam turbine of thermal power supercritical (ultra-supercritical) unit.  Advantages The valve body adopts overall forged structure. Sealing type of the valve body and bonnet adopts pressure self-sealing structure. Sealing surface of the valve seat has Stellite 6 alloy ...
  • 100% Original Stainless Steel Valve - ZDT Model Automatic recirculation control valve – Convista

    100% Original Stainless Steel Valve - ZDT Model Automatic recirculation control valve – Convista

    Profile ZDT series Automstic recirculation valve is a kind of pump protection device. It automatic protect centrifugal pump when pump body occur cavitation damage or unstable (especially conveying hot water at low load operation). Once pump flow is lower than the preseted flow, bypass can completely open to ensure the minimum required flow pump. Even running fully closed, namely main flow is zero, the minimum flow can also discharge from the bypass. ZDT series has big bypass, ...
  • Wholesale Price China Axial Flow Self-Operated Pressure Valve - Cryogenic Ball Valve – Convista

    Wholesale Price China Axial Flow Self-Operated Pressure Valve - Cryogenic Ball Valve – Convista

    Product Information Design Specification  API 6D, ANSI B16.34 NominaDiameter  DN15~DN 800 (NPS1~-NPS32) Pressure Rating  PN 1.6~ PN10 MPa (las50-Class600) Shutoff Tightness  ISO 5208 Rate A Applicable Temperature  -196°C–60°C Actuator Manual operated Electrical Actuator Pneumatic Actuator etc Product Description Applied to low temperature and cryogenic application, such as: LNG, Air Separation, Ethylene Quickly Quenching Cracking Gas, Ethyle...
  • China OEM Pressure Tightening Globe Valve - 9110 Combination Air Valve for Sewage – Convista

    China OEM Pressure Tightening Globe Valve - 9110 Combination Air Valve for Sewage – Convista

    Specifications Single chamber double orifice triple function air and vacuum automatic release valve. Designed to operate with liquids carrying solid particles such as sewage and effluent. Release air during charging of the system and intake air during draining of the system. Complete separation of the liquid from the sealing mechanism provide optimum work conditions. All inner metal parts made of stainless steel. Flanged and drilling complies with EN1092-2 PN16 (Other types ar...